2023524 has 18 divisors (see below), whose sum is σ = 5115110. Its totient is φ = 674496.

The previous prime is 2023507. The next prime is 2023529. The reversal of 2023524 is 4253202.

It can be written as a sum of positive squares in only one way, i.e., 1871424 + 152100 = 1368^2 + 390^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2023497 and 2023506.

It is not an unprimeable number, because it can be changed into a prime (2023529) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28069 + ... + 28140.

2^2023524 is an apocalyptic number.

It is an amenable number.

2023524 is an abundant number, since it is smaller than the sum of its proper divisors (3091586).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2023524 is a wasteful number, since it uses less digits than its factorization.

2023524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56219 (or 56214 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 2023524 is about 1422.5062390021. The cubic root of 2023524 is about 126.4841538890.

Adding to 2023524 its reverse (4253202), we get a palindrome (6276726).

The spelling of 2023524 in words is "two million, twenty-three thousand, five hundred twenty-four".